Inmarsat GX Partners With Gogo for Worldwide Aviation Connectivity Service

About Inmarsat

Inmarsat plc (LSE: ISAT) is the leading provider of global mobile satellite communications services. Since 1979, Inmarsat has been providing reliable voice and high-speed data communications to governments, enterprises and other organizations, with a range of services that can be used on land, at sea or in the air. The company's services are delivered through a global network of more than 400 distribution partners and service providers operating in 100 countries. For the year ended 31 December 2010, Inmarsat plc had total revenue of US$1,171.6 million (2009: US$1,038.1 million) with an EBITDA of US$696.1 million (2009: US$594.2 million). For more information, please visit http://globalmessaging1.prnewswire.com/clickthrough/servlet/clickthrough?msg_id=7054408&adr_order=324&url=aHR0cDovL3d3dy5pbm1hcnNhdC5jb20%3D.